Dental vibration device



FIG. 1 is a perspective view of a dental vibration device showing ournew design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front view thereof.

CLAIM The ornamental design for a dental vibration device, as shown.